CN203501384U - Central air-conditioner monitoring system - Google Patents
Central air-conditioner monitoring system Download PDFInfo
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- CN203501384U CN203501384U CN201320536350.0U CN201320536350U CN203501384U CN 203501384 U CN203501384 U CN 203501384U CN 201320536350 U CN201320536350 U CN 201320536350U CN 203501384 U CN203501384 U CN 203501384U
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- central air
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Abstract
The utility model relates to a central air-conditioner monitoring system and relates to the technical field of monitoring. The central air-conditioner monitoring system comprises a concentrator, a plurality of outdoor units and a plurality of indoor units, wherein the concentrator is provided with a plurality of interfaces and supports multiple protocols, the outdoor units are used for receiving external data and realizing data transformation, the indoor units are used for acquiring and adjusting the parameters of an air conditioner, the concentrator is communicated with an external controller through a network, the concentrator is communicated with the outdoor units, and each outdoor unit is wirelessly communicated with the indoor unit which is matched with the outdoor unit. Comprehensive wiring can be avoided through the wireless communication between the outdoor units and the indoor units; the central air-conditioner monitoring system can be conveniently communicated with the outdoor units with different interfaces and the external controllers with different communication protocols by using the concentrator which is provided with the multiple interfaces and supports multiple protocols, so that the central air-conditioner monitoring system is more flexible to expand. The use efficiency of a central air-conditioning unit is improved, so that all air conditioners and air-conditioning terminals in one unit are uniformly controlled and uniformly managed, and therefore the purpose of high-efficiency energy saving is finally realized.
Description
Technical field
The utility model relates to monitoring technique field, particularly relates to a kind of central air-conditioning monitoring system.
Background technology
According to national correlation department, add up, the power consumption total amount of building shared share in the whole total energy consumption of China surpasses 27%, predict 2020, building energy consumption power consumption will reach 35% left and right, to surmount energy consumption of industry, become the first rich and influential family with energy, therefore, carry out building energy conservation extremely urgent.
Construction area surpasses 20,000 m
2large public building only account at present 5%～6% of cities and towns overall floorage, but its power consumption is 70～150 kWh/m
2, be the more than 8 times of residential housing power consumption, and according to measuring and calculating, in the building energy consumption of whole large public building, illuminated with electric consumption except a part, air-conditioning energy consumption proportion is up to 50%～60% left and right.
Central air-conditioning monitoring system is applied in a large amount of heavy constructions at present, mainly to adopt traditional Fieldbus Based central air-conditioning remote centralized monitoring system, this system is implemented temperature to each room in building and is automatically controlled and metering, use to air-conditioning is supervised effectively, but this system exists following shortcoming:
1) this system is had a style of one's own often, independent operating, only the central air-conditioning of a building is monitored, cannot effectively dock by the overall energy consumption management system of Yu Yige unit.
2) although this system can accomplish the temperature in each room to carry out long-range setting, control rotation speed of fan, cannot be to oepration at full load round the clock, window ventilations, the situation such as do not shut down of coming off duty for a long time monitor, it is out of control that air conditioning terminal is managed appearance.
3) extensibility of this system is not high, and modern architecture floor is more, and a plurality of air-conditioning draught fans are positioned at different floors, and the difficulty that connects up while setting up is larger, is unfavorable for old system to transform.
Summary of the invention
The purpose of this utility model is to avoid weak point of the prior art and a kind of central air-conditioning monitoring system is provided, this central air-conditioning monitoring system can be avoided comprehensive wiring, Ke Duiyige unit carries out overall managing power consumption, can improve the service efficiency of central air-conditioning unit, make all central air-conditioning and air conditioning terminal in Yi Ge unit obtain unified control, unified management, finally realize energy-efficient object.
The purpose of this utility model is achieved through the following technical solutions:
A kind of central air-conditioning monitoring system is provided, comprise the concentrator that possesses a plurality of interfaces and support various protocols, a plurality of for receiving external data and realizing the off-premises station of data transaction and a plurality of for gathering and adjust the indoor set of air-conditioning parameter, concentrator is communicated by letter with peripheral control unit by the upstream Interface of compatible various protocols, concentrator is communicated by letter with off-premises station by power line, each off-premises station and the indoor set radio communication of mating with it.
Wherein, peripheral control unit is arranged to desktop computer.
Wherein, peripheral control unit is arranged to communication terminal.
Wherein, off-premises station is provided with carrier communication module, and carrier communication module is by trunk interface and indoor set radio communication.
Wherein, the model of concentrator is SEP4020.
Wherein, upstream Interface comprises a plurality of full-duplex serial interfaces.
The beneficial effects of the utility model: the utility model comprises the concentrator that possesses a plurality of interfaces and support various protocols, a plurality of for receiving external data and realizing the off-premises station of data transaction and a plurality of for gathering and adjust the indoor set of air-conditioning parameter, concentrator is communicated by letter with peripheral control unit by network, concentrator is communicated by letter with off-premises station, each off-premises station and the indoor set radio communication of mating with it.Each indoor set is issued the air-conditioning parameter collecting the off-premises station mating with it, each off-premises station is transferred to concentrator by the carrier communication channel of power line by this air-conditioning parameter, concentrator is issued peripheral control unit by network, monitor understands after this air-conditioning parameter, by network, control instruction is handed down to concentrator, concentrator carries out data/commands exchange by carrier communication channel and this off-premises station of power line, this off-premises station reaches by this control instruction the indoor set mating with it again, and this indoor set receives the control instruction of off-premises station transmission and adjusts air-conditioning parameter.By the radio communication of off-premises station and indoor set, can avoid comprehensive wiring; The concentrator that possesses a plurality of interfaces and support various protocols by use, can be convenient to communicate by letter with the off-premises station of distinct interface and the peripheral control unit of different communication protocol, expands more flexible.Central air-conditioning network centralized monitor in this way, can improve the service efficiency of central air-conditioning unit, makes that all central air-conditioning in Yi Ge unit and air conditioning terminal obtain unifiedly controlling, unified management, finally realizes energy-efficient object.
Accompanying drawing explanation
Utilize accompanying drawing to be described further utility model, but the embodiment in accompanying drawing does not form any restriction of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to the following drawings other accompanying drawing.
Fig. 1 is circuit diagram of the present utility model.
In Fig. 1, include:
1---power line.
The specific embodiment
With the following Examples the utility model is further described.
A kind of central air-conditioning monitoring system of the present embodiment, as shown in Figure 1, comprise the concentrator that possesses a plurality of interfaces and support various protocols, a plurality of for receiving external data and realizing the off-premises station of data transaction and a plurality of for gathering and adjust the indoor set of air-conditioning parameter, concentrator is communicated by letter with peripheral control unit by the upstream Interface of compatible various protocols, concentrator is communicated by letter with off-premises station by power line 1, each off-premises station and the indoor set radio communication of mating with it.
Wherein, peripheral control unit is arranged to desktop computer.Facilitate monitor staff by LAN in indoor monitoring management.Certainly, peripheral control unit also can be arranged to communication terminal.As mobile phone, can communicate by letter with concentrator by GPRS/CDMA.
Wherein, off-premises station is provided with carrier communication module, and carrier communication module is by trunk interface and indoor set radio communication.Trunk interface adopts RS485 interface and Modebus agreement.Modebus agreement be the whole world first really for the bus protocol of industry spot.
Wherein, the model of concentrator is SEP4020.Possess a plurality of interfaces and support various protocols, as relevant interfaces such as RS458 and GPRS/CDMA, and the communication protocol of corresponding distinct interface.
Wherein, upstream Interface comprises a plurality of full-duplex serial interfaces.Can communicate by letter from different external interfaces.
Operation principle of the present utility model is as follows:
Each indoor set is issued the air-conditioning parameter collecting the off-premises station mating with it, each off-premises station is transferred to concentrator by the carrier communication channel of power line 1 by this air-conditioning parameter, concentrator is issued peripheral control unit by network, monitor understands after this air-conditioning parameter, by network, control instruction is handed down to concentrator, concentrator carries out data/commands exchange by carrier communication channel and this off-premises station of power line 1, this off-premises station reaches by this control instruction the indoor set mating with it again, and this indoor set receives the control instruction of off-premises station transmission and adjusts air-conditioning parameter.
The utility model can make monitor monitor all central air-conditioning units of building inside or the running status of end field controller.By the radio communication of off-premises station and indoor set, can avoid comprehensive wiring; The concentrator that possesses a plurality of interfaces and support various protocols by use, can be convenient to communicate by letter with the off-premises station of distinct interface and the peripheral control unit of different communication protocol, expands more flexible.Central air-conditioning network centralized monitor in this way, can improve the service efficiency of central air-conditioning unit, makes that all central air-conditioning in Yi Ge unit and air conditioning terminal obtain unifiedly controlling, unified management, finally realizes energy-efficient object.
The utility model possesses following functions:
Operational management characteristic according to air-conditioning, gathers/controls relevant status information.Comprise the intrinsic information, fault message, commercial information of electrical quantity, time parameter, temperature parameter (containing room temperature and system itself), humidity parameter, air-conditioning itself etc.; Realization, to the various working methods of air-conditioning, the control of various scales, realizes long-range and local control.Specifically, system has following function:
1) remote measurement.Realize voltage, electric current, temperature, humidity, the compressor accumulated running time of telemeasurement air-conditioning, commercial state, model information, Temperature and Humidity Control scope, control range, high low temperature warning value, version information etc. automatically.
2) remote signalling.Realize telecommunication, initiatively to peripheral control unit, report the current state of central air-conditioning off-premises station, comprise compressor normal/malfunction, indoor fan be normal/fault, Indoor Temperature wet sensor be normal/fault, overheated, cold draining early warning etc.
3) remote control.User can be by the switching on and shutting down of Web Long-distance Control networking air-conditioning extension set.
4) remote regulating.The control panel of indoor set possesses the function that all air-conditioning parameters are set, with to adjustment of various control parameter areas etc., have real-time, reliable responding ability and two-way interaction ability, the information that can store data, analyze and can intuitively data be reflected simultaneously shows; Can realize automatic failure alarm, have stronger antijamming capability, higher security, stronger compatibility.
Finally should be noted that; above embodiment is only in order to illustrate the technical solution of the utility model; but not restriction to the utility model protection domain; although the utility model has been done to explain with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can modify or be equal to replacement the technical solution of the utility model, and not depart from essence and the scope of technical solutions of the utility model.
Claims (6)
1. a central air-conditioning monitoring system, it is characterized in that: comprise the concentrator that possesses a plurality of interfaces and support various protocols, a plurality of for receiving external data and realizing the off-premises station of data transaction and a plurality of for gathering and adjust the indoor set of air-conditioning parameter, concentrator is communicated by letter with peripheral control unit by the upstream Interface of compatible various protocols, concentrator is communicated by letter with off-premises station by power line, each off-premises station and the indoor set radio communication of mating with it.
2. a kind of central air-conditioning monitoring system as claimed in claim 1, is characterized in that: peripheral control unit is set to desktop computer.
3. a kind of central air-conditioning monitoring system as claimed in claim 1, is characterized in that: peripheral control unit is set to communication terminal.
4. a kind of central air-conditioning monitoring system as claimed in claim 1, is characterized in that: off-premises station is provided with carrier communication module, and carrier communication module is by trunk interface and indoor set radio communication.
5. a kind of central air-conditioning monitoring system as claimed in claim 1, is characterized in that: the model of concentrator is SEP4020.
6. a kind of central air-conditioning monitoring system as claimed in claim 1, is characterized in that: upstream Interface comprises a plurality of full-duplex serial interfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320536350.0U CN203501384U (en) | 2013-08-30 | 2013-08-30 | Central air-conditioner monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320536350.0U CN203501384U (en) | 2013-08-30 | 2013-08-30 | Central air-conditioner monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203501384U true CN203501384U (en) | 2014-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320536350.0U Expired - Fee Related CN203501384U (en) | 2013-08-30 | 2013-08-30 | Central air-conditioner monitoring system |
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| Country | Link |
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| CN (1) | CN203501384U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104776562A (en) * | 2015-04-14 | 2015-07-15 | 广东美的暖通设备有限公司 | Multi-split air-conditioning system and connection method of indoor units and outdoor units through power line carrier communication |
| CN105091199A (en) * | 2014-05-14 | 2015-11-25 | 青岛海尔空调电子有限公司 | Method and device for judging addition of repeater for wireless communication of indoor and outdoor units of air conditioner |
| CN110398028A (en) * | 2019-08-23 | 2019-11-01 | 苏州东奇信息科技股份有限公司 | Intelligent monitoring of air conditioning system based on power line communication |
| CN113606657A (en) * | 2021-07-12 | 2021-11-05 | 佛山市顺德区美的电子科技有限公司 | Equipment control method and air conditioner |
| CN113932380A (en) * | 2021-09-24 | 2022-01-14 | 珠海格力电器股份有限公司 | PLC control-based modular display method and system for central air conditioner principle diagram |
| CN114087750A (en) * | 2021-12-03 | 2022-02-25 | 湖北未知信息技术有限公司 | Wireless linkage system of host and temperature controller of distributed central air conditioner |
-
2013
- 2013-08-30 CN CN201320536350.0U patent/CN203501384U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105091199A (en) * | 2014-05-14 | 2015-11-25 | 青岛海尔空调电子有限公司 | Method and device for judging addition of repeater for wireless communication of indoor and outdoor units of air conditioner |
| CN105091199B (en) * | 2014-05-14 | 2018-06-29 | 青岛海尔空调电子有限公司 | The method and apparatus that a kind of air-conditioning indoor and outdoor machine wireless communication judgement increases repeater |
| CN104776562A (en) * | 2015-04-14 | 2015-07-15 | 广东美的暖通设备有限公司 | Multi-split air-conditioning system and connection method of indoor units and outdoor units through power line carrier communication |
| CN104776562B (en) * | 2015-04-14 | 2017-10-31 | 广东美的暖通设备有限公司 | The method that multiple on-line system and internal-external machine set up connection by electric line carrier communication |
| CN110398028A (en) * | 2019-08-23 | 2019-11-01 | 苏州东奇信息科技股份有限公司 | Intelligent monitoring of air conditioning system based on power line communication |
| CN113606657A (en) * | 2021-07-12 | 2021-11-05 | 佛山市顺德区美的电子科技有限公司 | Equipment control method and air conditioner |
| CN113932380A (en) * | 2021-09-24 | 2022-01-14 | 珠海格力电器股份有限公司 | PLC control-based modular display method and system for central air conditioner principle diagram |
| CN114087750A (en) * | 2021-12-03 | 2022-02-25 | 湖北未知信息技术有限公司 | Wireless linkage system of host and temperature controller of distributed central air conditioner |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140326 Termination date: 20140830 |
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| EXPY | Termination of patent right or utility model |